text: import Ember from 'ember';
  
  export default Ember.Component.extend({
    classNames: ['timer-group'],
  
    initialCount: 2,
  
    init() {
      this._super(...arguments);
  
      this.set('count', 0);
      this.set('timers', []);
      for(let i = 0; i < this.initialCount; i++) {
        this.addTimer();
      }
    },
  
    addTimer() {
      let timer = {
        id: this.count,
        name: `Timer ${++this.count}`
      };
  
      this.timers.addObject(Ember.Object.create(timer));
    },
  
    removeTimer() {
      this.timers.popObject();
    }
  });
  